World’s largest offshore wind farm opens for business

World’s largest offshore wind farm opens for business

By James Holloway

Walney wind farm off the coast of Cumbria in the UK yesterday became the world’s largest offshore wind facility. One hundred and two turbines over 73 sq km (28 sq miles) provide a maximum output of 367.2 MW. It’s claimed the facility will provide enough power for about 320,000 homes – half as many again as the total number in Cumbria.

The project’s first phase, Walney 1, has been providing power since January 2011 from 51 137-meter-high (450-ft) turbines, each with a 107-m (350-ft) rotor diameter. The completed second phase, Walney 2, adds another 51 turbines of even greater size to the installation. These 150-m (492-ft) tall turbines have three 18-tonne (19.8-short ton) blades with a total diameter of 120 m (394 ft). Despite the differing dimensions, all turbines are Siemens-made 3.6 MW turbines. All told a single wind turbine weighs a hefty 550 tonnes (606 short tons). The Walney 2 installation was completed in an impressively tight six-month window.

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D-Hotel: Historic Belgian Windmill Transformed into a Modern Retreat

Dutch firm Govaert and Vanhoutte Architects have transformed a beautiful windmill and adjacent farm building into the innovative D-hotel in Kortijk. An iconic symbol of the Netherlands, the windmill rises on a farm site around a series of buildings formerly used on the farm, which are met by modern glass block structures. The adaptive reuse project is decorated with themes focused around art, film and music, and it won the architects third place in Hotel Et Lodge magazine’s international competition.
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What’s Next: Low cost wind turbines for the developing world

What’s Next: Low cost wind turbines for the developing world

As we know it

In the present era, the renewable energy realm has a share of about 19 percent in worldwide electricity generation. Now, for the uninitiated, this may seem to be a paltry figure, but if we go by statistical expansion, the ongoing phase is certainly propitious for sustainable output. As a matter of fact, total power capacity from renewable sources momentously exceeded the world capacity of nuclear power for the first time in 2011. In this regard, the major progression was actually witnessed in the case of wind power, with a whopping increment from 6.1 GW in 1996 to more than 200 GW by 2011.

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4 GW of Blocked Wind Farms Get Key Technological Support Needed to Move Forward

Four gigawatts (yes, 4,000 megawatts) of wind farm capacity have been held on lock-down and unable to move through the UK’s planning system due to Ministry of Defence (MoD) radar issues. However, it looks like that has all changed now.

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The WindFlip Barge Concept Installs Offshore Wind Turbines Inexpensively and With Ease

The WindFlip Barge Concept Installs Offshore Wind Turbines Inexpensively and With Ease

The WindFlip barge concept was designed to simplify the installation of offshore wind turbines and in the process has managed to be a solution that also cuts cost. Installing offshore wind turbines can be an expensive task — the process requires skilled technicians to assemble turbines at sea, and to anchor them at great depths. Alternatively, the WindFlip barge allows turbines to be assembled completely on shore, towed to their location, and then simply tipped into place — thus minimizing the need for expensive work at sea. Check out a video of the WindFlip in action after the jump.

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UK green energy projects fall by wayside in dash for gas

The construction of new renewable energy generation capacity has fallen dramatically, as the big six energy suppliers pursue a “dash for gas” policy that could put the UK’s climate change targets out of reach and leave households with higher bills.

The number of new wind turbines built this year is down by half on last year. To date, 540MW worth of new turbines, on land and offshore, have been built this year – 200 onshore and 50 offshore turbines. Across the UK last year, 1,192MW of wind capacity was added.

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5 Wind Energy Trends to Watch for in 2012

5 Wind Energy Trends to Watch for in 2012

As indicated in the previous post by the American Wind Energy Association (Top 10 Wind Energy Stories of 2011), below the picture are 5 wind energy trends the association recommends we watch out for. I’ll just add that I think there will be more and more media attention on the cost-saving benefits of wind energy, but that I think the clean-energy-hating-misinformation campaign will increase its attacks on wind energy. We’ll see — let’s hope for the first and pray the second is avoided or is rightly squashed by everyone not involved in that super-minority campaign. Lastly, from me, I imagine that we will see a more massive global increase in wind energy than ever before, with Asian and South American countries, especially, increasing their installed wind energy capacity.

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Five US States Now Get 20% Of Their Electricity From Wind Power

With the calendar year winding down, very nearly everyone, this site included, are putting out their year-in-review content—and the American Wind Energy Association is no different. It’s pretty easy to get down on US renewable energy policy if you’re just paying attention to the nonsense coming out of legislators bought and paid for by the polluting class, but there were some truly great milestones in US wind power in 2011.

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5 States with Most Solar & Wind Energy Had Smallest Increase in Electricity Prices 2005-2010

This is, clearly, not a definitive analysis showing that renewable energy such as wind and solar lower electricity rates (or make them increase more slowly), but it is a pretty darn good argument in their favor! And it is also a great piece to share with anyone who thinks renewable energy raises the cost of electricity. Add in the health benefits, job creation benefits, grid security benefits, and environmental benefits and my hunch is that any analysis on the matter would tell us, “Hey, it’s about time we put the Big money into renewable energy!” (More on wind costs and solar costs (.. and solar costs) you might want to take a look at.)

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How WindFlip Will Deliver Gigantic Floating Turbines to Site

How WindFlip Will Deliver Gigantic Floating Turbines to Site

To tow the new gigantic off-shore wind turbines now being developed in Europe far out to sea, a Norwegian company has devised a clever and simple mechanism. Their WindFlip tows the turbine out almost horizontal – and then when it gets to the site, tilts it up into position – using only the weight of seawater to do it.

The structure contains 29 air filled compartments. Once at the site each of the compartments inside the Windflip is sequentially filled with water, causing the stern to slowly submerge, so that both the Windflip barge and the turbine it is holding flip up 90°. Then it releases the turbine for connection with a pre-installed mooring spread, and then tips the barge back to horizontal by clearing the ballast tanks of seawater with compressed air.

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ECC to Build 1.5-Megawatt Wind Turbines For Air Force Center

ECC to Build 1.5-Megawatt Wind Turbines For Air Force Center

The Energy Competence Centre (ECC) has recently finished the development of its second wind turbine project at the Massachusetts Military Reservation (MMR).

The project consists of the installation of two 1.5-megawatt GE wind turbines which will provide clean electricity to the Air Force Center for Engineering. MMR’s main goal is to obtain all of its energy from renewables.

“This highly visible project was delivered safely, with high quality and ahead of schedule through the collective efforts of the entire AFCEE/ECC team. Each time I cross the Sagamore Bridge and see the turbines spinning, I am reminded of ECC’s contribution in bringing alternative energy to Cape Cod,” said Brian LaMont, program manager for ECC.

 

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Why DOE-Funded Floating Turbines May Change Future of Offshore Wind

Why DOE-Funded Floating Turbines May Change Future of Offshore Wind

This week, Statoil has an application for a pilot demonstration of their Hywind floating wind turbine 12 miles off the coast of Maine before the new Bureau of Ocean Energy Management for approval. The demo would be the fruition of a project begun in 2009, and funded by the Department of Energy.

Then Maine Governor John Baldacci had visited Norway to inspect Statoil’s Hywind floating turbine project with state and university officials and business leaders and encouraged Statoil to consider his state for deep-water testing of the commercial floating wind turbine technology in the Gulf of Maine. A return visit introduced Norway’s Statoil to turbine construction expertise in Maine, visiting the Vinalhaven wind turbines on the Fox Islands constructed by Cianbro.

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Trans Wind Energy Generation: A concept to harness wind energy for efficient power generation

The myriad benefits of the efficient use of wind energy for power generation have been talked about for long. The idea is being implemented in various projects around the world but a mainstream use of the technology, something that allows for the increase in efficiency and presents it as a viable alternative to fossil fuels, is missing. Trans Wind Energy Generation concept by Richard Harrington offers a solution that promises to be beneficial on several counts. This concept addresses problems relating to efficient and pollution free power generation, better use of renewable resources and commuting without having to navigate traffic snarls.

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First Atlantic Floating Offshore Wind Turbine Deployed

The offshore wind industry passed a milestone recently with the installation of the world’s first floating offshore wind turbine off the coast of Agucadoura, Portugal. The WindFloat project consists of a 2-MW semi-submersible wind turbine that can be deployed without heavy machinery.

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Patrick Marold Visualizes the Wind With Thousands of Turbine-Powered LEDs

Although we can’t normally see the wind, we can feel its presence – however Colorado-based visual artist Patrick Marold has figured out a way to translate the wind’s movement into light. Using LEDs, polycarbonate tubes, and mini wind turbines, Marold has been documenting the shape of the wind through his Windmill Project. His installations involve hundreds of mini wind generators planted in breezy landscapes – as the wind blows across them, the LEDs light up based on the strength of the wind and where it blows. His project draws attention to the use of clean renewable energy and our interaction with the landscape and natural forces.
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